00:01
For this problem to begin, the first thing that we'll want to do is copy down our data into excel.
00:05
So we have our different fertilizers.
00:07
One second here, my display is looking kind of funky.
00:10
Anyways, we have our different fertilizers.
00:13
We have for fertilizer a, the measurements are 20, 21, 19, and 22.
00:17
For fertilizer b, our measurements are 23, 25, 22, and 24.
00:24
And for fertilizer c, our measurements are 28, 27, 26, and 29.
00:29
We're asked explicitly to use to use excel to conduct a one -way anova here.
00:34
And one second here, i'll note, we are asked to state the null and alternative hypotheses, the f -statistic, the p -value, and our conclusion.
00:42
So i'll note right off the bat.
00:43
Our null hypothesis is going to be that the mean value for a is equal to the mean value for b, which is in turn equal to the mean value for c.
00:54
And our alternative hypothesis would be at least one mean that differs.
01:09
Now i'll jump back over into excel here.
01:12
The way that we do our one -way anova is we go to the data tab.
01:16
Data analysis, we want to select, or is it, anova single factor...